'The Simpsons': Remembering 25 seasons

Fox

"The Simpsons" is America's longest-running scripted prime-time TV series, longest-running sitcom and longest-running animated series. Here's a look back at some of Springfield's most memorable moments in the show's first 25 seasons.

"The Simpsons" is America's longest-running scripted prime-time TV series, longest-running sitcom and longest-running animated series. Here's a look back at some of Springfield's most memorable moments in the show's first 25 seasons. (Fox)

The Simpson family makes the leap from "The Tracey Ullman Show" to its own series with a special Christmas episode, titled "Simpsons Roasting on an Open Fire." Notable guests: Albert Brooks (credited as A. Brooks), Kelsey Grammer, Penny Marshall.

The Simpson family makes the leap from "The Tracey Ullman Show" to its own series with a special Christmas episode, titled "Simpsons Roasting on an Open Fire." Notable guests: Albert Brooks (credited as A. Brooks), Kelsey Grammer, Penny Marshall. (Fox)